Tropicos https://www.tropicos.org/name/13013080
has the accepted names as
Zornia diphylla (L.) Pers.
Zornia ovata Vogel
Kew http://www.plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:526078-1
has Zornia sericea Moric. has the accpted name.